Battery charger or similar article



FIG. 1 is a top, front, and right side perspective view of a battery charger or similar article showing our new design in full lines, with broken line matter being for illustrative purposes only and forming no part of the claimed design;

FIG. 2 is a left side elevation view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a top plan thereof; and

FIG. 6 is a front elevation thereof. 

The ornamental design for a battery charger or similar article, as shown and described. 